Move --enable/--disable-fiber-asm help output (#11827)

This moves the fiber configure option in the Zend section. TSRM doesn't
currently have any specific configure options so it can be removed from
the ./configure --help output.

Author: petk

configure.ac

@@ -1255,14 +1255,14 @@ fi
 dnl Configuring Zend and TSRM.
 dnl ----------------------------------------------------------------------------
 
+PHP_HELP_SEPARATOR([Zend:])
+PHP_CONFIGURE_PART(Configuring Zend)
+
 AC_ARG_ENABLE([fiber-asm],
   [AS_HELP_STRING([--disable-fiber-asm],
     [Disable the use of boost fiber assembly files])],
   [fiber_asm=$enableval], [fiber_asm='yes'])
 
-PHP_HELP_SEPARATOR([Zend:])
-PHP_CONFIGURE_PART(Configuring Zend)
-
 AS_CASE([$host_cpu],
   [x86_64*|amd64*], [fiber_cpu="x86_64"],
   [x86*|amd*|i?86*|pentium], [fiber_cpu="i386"],
@@ -1375,7 +1375,6 @@ fi
 ZEND_EXTRA_LIBS="$LIBS"
 unset LIBS
 
-PHP_HELP_SEPARATOR([TSRM:])
 PHP_CONFIGURE_PART(Configuring TSRM)
 if test "$PHP_THREAD_SAFETY" = "yes"; then
   TSRM_CHECK_PTHREADS